package com.example.community.util;

import com.alibaba.fastjson.JSONObject;
import javafx.beans.binding.MapExpression;
import org.apache.commons.lang3.StringUtils;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

public class CommunityUtil {
    //生成随机字符串

    public static String generateUUID(){return UUID.randomUUID().toString().replaceAll("-","");
    }


    public static String md5(String key){
        if (StringUtils.isBlank(key)){
            return null;
        }
        return DigestUtils.md5DigestAsHex(key.getBytes());
    }


    public static String getJSONString(int code, String msg, Map<String,Object>map){
        JSONObject json=new JSONObject();
        json.put("code",code);
        json.put("msg",msg);
        if (map!=null){
            for (String key: map.keySet()) {
                json.put(key,map.get(key));

            }
        }
        return json.toJSONString();
    }


    public  static  String getJSONString(int code,String msg){return  getJSONString(code,msg,null);}
    public  static String getJSONString(int code){return getJSONString(code,null,null);}



    public static void main(String[] args) {
        Map<String, Object> map = new HashMap<>();
        map.put("name", "zhangsan");
        map.put("age", 25);
        System.out.println(getJSONString(0, "ok", map));}

}
